Cheap flights from Washington, D.C. to Bulgaria from $270

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
1:20 pm - 8:45 am
IAD
-
SOF
12h 25m
1 stop
Turkish Airlines Logo
9:35 am - 11:35 am
SOF
-
IAD
33h 00m
1 stop
$538Turkish Airlines
Thu, Apr 9 - Thu, Apr 23
Turkish Airlines Logo
1:20 pm - 9:20 pm
IAD
-
VAR
25h 00m
1 stop
Turkish Airlines Logo
9:35 am - 7:50 pm
VAR
-
IAD
17h 15m
1 stop
$539Turkish Airlines
Wed, Apr 8 - Wed, Apr 15
British Airways Logo
10:25 pm - 8:30 pm
IAD
-
SOF
15h 05m
1 stop
British Airways Logo
8:10 pm - 7:40 pm
SOF
-
IAD
30h 30m
1 stop
$605British Airways
Tue, Aug 4 - Mon, Aug 24
British Airways Logo
7:17 pm - 8:30 pm
DCA
-
SOF
42h 13m
2 stops
British Airways Logo
8:10 pm - 11:17 pm
SOF
-
DCA
34h 07m
2 stops
$665British Airways
Mon, Aug 10 - Mon, Aug 24
Austrian Airlines Logo
5:25 pm - 3:15 pm
IAD
-
VAR
14h 50m
1 stop
Austrian Airlines Logo
4:00 pm - 2:35 pm
VAR
-
IAD
29h 35m
1 stop
$703Austrian Airlines
Mon, Aug 10 - Wed, Aug 26
United Airlines Logo
3:42 pm - 11:00 pm
BWI
-
SOF
24h 18m
2 stops
United Airlines Logo
6:10 am - 5:28 pm
SOF
-
BWI
18h 18m
2 stops
$711United Airlines
Tue, Apr 28 - Tue, May 5
United Airlines Logo
3:42 pm - 6:40 pm
BWI
-
SOF
19h 58m
2 stops
United Airlines Logo
6:20 am - 5:33 pm
SOF
-
BWI
18h 13m
2 stops
$712United Airlines
Wed, Apr 8 - Wed, Apr 15
Austrian Airlines Logo
5:38 pm - 3:15 pm
IAD
-
VAR
38h 37m
2 stops
Austrian Airlines Logo
4:00 pm - 2:35 pm
VAR
-
IAD
29h 35m
1 stop
$719Austrian Airlines
Mon, Aug 10 - Wed, Aug 26
Lufthansa Logo
5:55 pm - 3:15 pm
IAD
-
VAR
14h 20m
2 stops
Lufthansa Logo
12:15 pm - 7:25 pm
VAR
-
IAD
14h 10m
1 stop
$728Lufthansa
Mon, Apr 27 - Mon, May 4
Lufthansa Logo
10:20 pm - 3:15 pm
IAD
-
VAR
33h 55m
2 stops
Lufthansa Logo
4:00 pm - 4:05 pm
VAR
-
IAD
31h 05m
2 stops
$740Lufthansa
Wed, Apr 8 - Wed, Apr 15

Turkish Airlines flights from Washington, D.C. to Bulgaria

Our best Turkish Airlines deals on Washington, D.C. to Bulgaria flight tickets
Turkish Airlines
Apr 9
IAD1:20 pmWashington, D.C. Dulles Intl
12h 25m
1 stop
SOF8:45 amSofia
Apr 23
SOF9:35 amSofia
33h 00m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$538
Turkish Airlines
Mar 19
IAD2:30 pmWashington, D.C. Dulles Intl
12h 40m
1 stop
VAR9:10 amVarna
Mar 24
VAR10:00 amVarna
32h 45m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$539
Turkish Airlines
Sep 8
IAD9:45 pmWashington, D.C. Dulles Intl
34h 15m
1 stop
SOF3:00 pmSofia
Sep 22
SOF3:50 pmSofia
35h 00m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$548

Lufthansa flights from Washington, D.C. to Bulgaria

Our best Lufthansa deals on Washington, D.C. to Bulgaria flight tickets
Lufthansa
Aug 12
IAD10:20 pmWashington, D.C. Dulles Intl
13h 20m
1 stop
SOF6:40 pmSofia
Aug 26
SOF6:20 amSofia
16h 45m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$629
Lufthansa
Aug 4
IAD10:20 pmWashington, D.C. Dulles Intl
17h 40m
1 stop
SOF11:00 pmSofia
Aug 24
SOF7:00 pmSofia
25h 35m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
$655
Lufthansa
Aug 23
IAD10:20 pmWashington, D.C. Dulles Intl
17h 40m
1 stop
SOF11:00 pmSofia
Aug 28
SOF6:20 amSofia
16h 45m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$666

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Bulgaria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 15, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Thu 4/9

1:20 pm-8:45 am

1 stop12h 25m

Sofia

Thu 4/23

9:35 am-11:35 am

1 stop33h 00m

$538

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Wed 4/8

1:20 pm-9:20 pm

1 stop25h 00m

Varna

Wed 4/15

9:35 am-7:50 pm

1 stop17h 15m

$539

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 8/4

10:25 pm-8:30 pm

1 stop15h 05m

Sofia

Mon 8/24

8:10 pm-7:40 pm

1 stop30h 30m

$605

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 8/10

7:17 pm-8:30 pm

2 stops42h 13m

Sofia

Mon 8/24

8:10 pm-11:17 pm

2 stops34h 07m

$665

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Mon 8/10

5:25 pm-3:15 pm

1 stop14h 50m

Varna

Wed 8/26

4:00 pm-2:35 pm

1 stop29h 35m

$703

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Tue 4/28

3:42 pm-11:00 pm

2 stops24h 18m

Sofia

Tue 5/5

6:10 am-5:28 pm

2 stops18h 18m

$711

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 4/8

3:42 pm-6:40 pm

2 stops19h 58m

Sofia

Wed 4/15

6:20 am-5:33 pm

2 stops18h 13m

$712

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Mon 8/10

5:38 pm-3:15 pm

2 stops38h 37m

Varna

Wed 8/26

4:00 pm-2:35 pm

1 stop29h 35m

$719
Quickest round-trip

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Mon 4/27

5:55 pm-3:15 pm

2 stops14h 20m

Varna

Mon 5/4

12:15 pm-7:25 pm

1 stop14h 10m

$728

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Wed 4/8

10:20 pm-3:15 pm

2 stops33h 55m

Varna

Wed 4/15

4:00 pm-4:05 pm

2 stops31h 05m

$740

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $608.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $781 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $744 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 15% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from Washington, D.C. to Bulgaria takes 11h 55m
There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.
  • When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

    Prices for flights from Washington, D.C. to Bulgaria refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

  • How old do you have to be to fly from Washington, D.C. to Bulgaria?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $522Free CancellationRating
7.3
4,253 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $650Free CancellationRating
6.8
7,850 reviews
Search Lufthansa flights
United AirlinesPriceFrom $666Free CancellationRating
7.4
9,427 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom $781Free CancellationRating
7.6
900 reviews
Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

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1 adult
Tue 4/14
Tue 4/21

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